Device having speech-control means and having test-means for testing a function of the speech-control means

• US 20020198721A1
• Filed: 06/21/2002
• Published: 12/26/2002
• Est. Priority Date: 06/22/2001
• Status: Abandoned Application

• Current Assignee: Koninklijke Philips Electronics N.V. (Koninklijke Philips N.V.)
• Original Assignee: Koninklijke Philips N.V.
• Inventors: Weiser, Thomas
• Application Number:
  US10/177,685
• Publication Number:
  US 20020198721A1
• Time in Patent Office: Days
• US Class Current: 704/275
• CPC Class Codes: G10L 15/01 Assessment or evaluation of speech recognition systems
• CPC Class Codes: G10L 2015/223 Execution procedure of a spoken command

Abstract

In the case of a device (1) having at least one controllable device portion (2, 3, 4, 5) and having voice control means (9) which are designed for voice-actuated control of the at least one device portion (2, 3, 4, 5), test means (15) are provided which are designed to test functioning of the voice control means (9).

Claims

1. A device (1) having at least one controllable device part (2, 3, 4, 5), which device comprises voice control means (9) which are designed for voice-actuated control of the at least one device part (2, 3, 4, 5), characterized in that test means (15) are provided which are designed to test a functioning of the voice control means (9).

2. A device (1) as claimed in claim 1,

in which the voice control means (9) comprise voice input means (10) which are designed to receive an acoustic signal (EA) and, if at least one voice control command is recognizable in the received acoustic signal (EA), to generate and output voice control command data (VCD) corresponding to the recognizable voice control command, and

in which the voice control means (9) comprise voice control command processing means (11) which are designed to process the voice control command data (VCD) and to generate and output control data (CD) corresponding to the voice control command data (VCD) for controlling the at least one device part (2, 3, 4, 5), characterized in that the test means (15) are designed to test the functioning of the voice input means (10) and/or to test the functioning of the voice control command processing means (11).

3. A device (1) as claimed in claim 2, characterized in that the voice input means (10) can be deactivated and in that the test means (15) are designed to deactivate the voice input means (10).

4. A device (1) as claimed in claim 2, characterized in that the voice control command processing means (11) can be deactivated and in that the test means (15) are designed to deactivate the voice control command processing means (11).

5. A device (1) as claimed in claim 1, characterized in that a test signal (TAS1, TD1, TD2, TD3, EA) may be fed to the voice control means (9) by the test means (15).

6. A device (1) as claimed in claim 5, characterized in that the test means (15) are designed for autonomous generation of the test signal (TAS1, TD1, TD2, TD3, EA).

7. A device (1) as claimed in claim 5, characterized in that the test means (15) are designed to control the at least one device part (2, 3, 4, 5).

8. A device (1) as claimed in claim 7, characterized in that the test signal (TAS1, TD1, TD2, TD3, EA) may be fed to the voice control means (9) by the test means (15) as a result of control of the at least one device part (2, 3, 4, 5).

9. A device (1) as claimed in claim 8, characterized in that the at least one device part (2, 3, 4, 5) is designed to access optically, magnetically or electrically readable memory means, wherein data stored in the memory means at least in part represent the test signal (TAS1, TD1, TD2, TD3, EA).

10. A device (1) as claimed in claim 5, characterized in that an output acoustic signal (SA) forms the test signal (EA).

11. A device (1) as claimed in claim 8, characterized in that the at least one device part (3) is designed to receive data, wherein the receive data at least in part represent the test signal (TAS1, TD1, TD2, TD3, EA).

12. A device (1) as claimed in claim 1, characterized in that the test means (15) are designed to receive result data (R1, R2, R3, R4), wherein the result data (R1, R2, R3, R4) may be generated by the voice control means (9) in response to the test signal (TAS1, TD1, TD2, TD3, EA) which may be fed to the voice control means (9) by the test means (15), and

in that the test means (15) are designed to generate test result information representing the result data (R1, R2, R3, R4).

13. A device (1) as claimed in claims 7 and 12, characterized in that the test means (15) are designed to output the test result information to the at least one device part (2, 3, 4, 5).

14. A device (1) as claimed in claim 13, characterized in that the at least one device part (3) is designed to transmit data, wherein the transmit data at least in part represent the test result information.

15. A device (1) as claimed in claim 13, characterized in that the at least one device part (2) is designed to display information, wherein the display information at least in part represents the test result information.

16. A device (1) as claimed in claim 13, characterized in that the at least one device part (5) is designed to output an acoustic signal (SA), wherein the output acoustic signal (SA) at least in part represents the test result information.

17. A device (1) as claimed in claim 8, characterized in that the at least one device part (5) is designed to output an acoustic signal (SA), wherein the output acoustic signal (SA) forms the test signal (EA).

18. A device (1) as claimed in claim 2, in which the voice input means (10) comprise acoustic receiving means (12) which are designed to receive the acoustic signal (EA) and to generate and output receive data (RD) representing the received acoustic signal (EA), characterized in that the test means (15) are designed to test the functioning of the acoustic receiving means (12).

19. A device (1) as claimed in claim 2, in which the voice input means (10) comprise echo suppression means (13) which are designed to suppress an acoustic signal self-generated by means of the device (1) or by means of least one device part (2, 3, 4, 5) and received by the voice input means (10) and which are designed to generate echo-free receive data (RRD), characterized in that the test means (15) are designed to test functioning of the echo suppression means (13).

20. A device (1) as claimed in claim 2, in which the voice input means (10) comprise voice control command recognition means (14) which are designed to recognize at least one voice control command in the received acoustic signal (EA) and which, if at least one voice control command is recognizable in the received acoustic signal (EA), are designed to generate and output voice control command data (VCD) corresponding to the recognized voice control command, characterized in that the test means (15) are designed to test the functioning of the voice control command recognition means (14).

21. A device (1) as claimed in claims 18 and 19, characterized in that the test means (15) are designed for combined testing of the functioning of the acoustic receiving means (12) together with the functioning of the echo suppression means (13).

22. A device (1) as claimed in claims 19 and 20, characterized in that the test means (15) are designed for combined testing of the functioning of the echo suppression means (13) together with the functioning of the voice control command recognition means (14).

23. A device (1) as claimed in claim 6, characterized in that the test means (15) comprise test memory means (19) which are designed to store test information, and

in that the test means (15) comprise test signal generating means (17), which are designed to generate the test signal (TAS1, TD1, TD2, TD3, EA) with the aid of the stored test information.

24. A device (1) as claimed in claim 20, in which the voice control command recognition means (14) are designed to be trainable by a user of the device (1) with regard to a speech characteristic of the user and with regard to a number of voice control commands usable by the user, characterized in that the test means (15) are designed to test functioning of the trainable voice control command recognition means (14).

25. A device (1) as claimed in claim 24, characterized in that the test means (15) comprise training data memory means (25) which are designed to store training data (ED), wherein the training data (ED) may be generated during training of the voice control command recognition means (14) at least in part from the received acoustic signal (EA), and

in that the test means (15) are designed to test functioning of the trainable voice control command recognition means (14) with the aid of the training data (ED).

26. A device (1) as claimed in claim 24, characterized in that the test means (15) comprise reference data memory means (26) which are designed to store reference data (ND), wherein the reference data (ND) may be generated at least in part by means of original acoustic signals, which original acoustic signals comprise voice control commands which may be recognized by the voice control command recognition means (14) at the time of delivery of the device (1) to a user, and

in that the test means (15) are designed to test the functioning of the voice control command recognition means (14) with the aid of the reference data (ND).

27. A device (1) as claimed in claim 12, characterized in that the test means (15) comprise comparison means (18) which are designed to receive the result data (R1, R2, R3, R4) and to receive comparison information data (CID) and to compare the result data (R1, R2, R3, R4) with the comparison information data (CID), and

in that the comparison means (18) are designed to generate test result information representing a result of the comparison.

28. A device (1) as claimed in claim 27, characterized in that the device (1) comprises comparison information memory means (21) which are designed to store comparison information, and

in that the test means (15) are designed to access the comparison information memory means (21) and to output the comparison information data (CID) representing the comparison information to the comparison means (18).

29. A device (1) as claimed in claims 7 and 27, characterized in that the test means (15) are designed to receive comparison information data (CID) from the at least one device part (3, 4).

30. A method of controlling at least one controllable device part (2, 3, 4, 5) of a device (1), which method exhibits the following steps, namely

voice-actuated control of the at least one device part (2, 3, 4, 5) by voice control means (9), which voice control means (9) are designed to control the at least one device part (2, 3, 4, 5) by means of a receivable acoustic signal (EA), characterized in that functioning of the voice control means (9) is tested by test means (15).

31. A method as claimed in claim 30, characterized in that, during testing of the functioning of the voice control means (9) by means of the test means (15), a test signal (TAS1, TD1, TD2, TD3, EA) is fed to the voice control means (9).

32. A method as claimed in claim 31, characterized in that, during testing of the functioning of the voice control means (9) by means of the test means (15), the output acoustic signal (SA) is fed to the voice control means (9) as the test signal (EA).